Answer: Three factors influence autumn leaf color-leaf pigments, length of night, and weather, but not quite in the way we think.
16. Science is the study of the natural world by gathering information and data but technology needs science to create devices, ie. (phones, tablets, laptops).
17. Life and Earth.
18. A scientific law is the description of an observed phenomenon, and, the explanation of the phenomenon is therefore called the scientific theory.
19. 1.) ask questions.
2.) do a background research.
3.) create a hypothesis
4.) test your hypothesis with experiments and etc..
5.) review your data and create a conclusion.
6.) talk about your results, (what, why, how).
Good luck!
The correct answer i think is antibodies
That is correct, if you have homologous pairs, you will have the same chromosome pairs